/*******************************************************************************
* Copyright (c) 2006, 2014 Mountainminds GmbH & Co. KG and Contributors
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Marc R. Hoffmann - initial API and implementation
*
******************************************************************************/
package com.mountainminds.eclemma.internal.ui.handlers;
import java.util.List;
import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.commands.HandlerEvent;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.debug.core.DebugEvent;
import org.eclipse.debug.core.DebugPlugin;
import org.eclipse.debug.core.IDebugEventSetListener;
import org.eclipse.debug.core.ILaunch;
import org.eclipse.debug.core.ILaunchesListener;
import org.eclipse.debug.core.model.IProcess;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.viewers.ArrayContentProvider;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.dialogs.ListDialog;
import org.eclipse.ui.handlers.HandlerUtil;
import com.mountainminds.eclemma.core.CoverageTools;
import com.mountainminds.eclemma.core.launching.ICoverageLaunch;
import com.mountainminds.eclemma.internal.ui.ContextHelp;
import com.mountainminds.eclemma.internal.ui.EclEmmaUIPlugin;
import com.mountainminds.eclemma.internal.ui.UIMessages;
import com.mountainminds.eclemma.internal.ui.UIPreferences;
public class DumpExecutionDataHandler extends AbstractHandler {
private ILaunchesListener launchListener = new ILaunchesListener() {
public void launchesRemoved(ILaunch[] launches) {
fireEnablementChanged();
}
public void launchesChanged(ILaunch[] launches) {
fireEnablementChanged();
}
public void launchesAdded(ILaunch[] launches) {
fireEnablementChanged();
}
};
private IDebugEventSetListener debugListener = new IDebugEventSetListener() {
public void handleDebugEvents(DebugEvent[] events) {
for (final DebugEvent e : events) {
if (e.getSource() instanceof IProcess
&& e.getKind() == DebugEvent.TERMINATE) {
fireEnablementChanged();
}
}
}
};
private void fireEnablementChanged() {
fireHandlerChanged(new HandlerEvent(DumpExecutionDataHandler.this, true,
false));
}
public DumpExecutionDataHandler() {
final DebugPlugin debug = DebugPlugin.getDefault();
debug.getLaunchManager().addLaunchListener(launchListener);
debug.addDebugEventListener(debugListener);
}
public Object execute(ExecutionEvent event) throws ExecutionException {
final List<ICoverageLaunch> launches = CoverageTools
.getRunningCoverageLaunches();
if (launches.size() == 1) {
requestDump(launches.get(0));
} else if (launches.size() > 1) {
final ICoverageLaunch launch = openDialog(event, launches);
if (launch != null) {
requestDump(launch);
}
}
return null;
}
private ICoverageLaunch openDialog(ExecutionEvent event,
List<ICoverageLaunch> launches) {
final ListDialog dialog = new ListDialog(HandlerUtil.getActiveShell(event)) {
protected void configureShell(Shell shell) {
super.configureShell(shell);
ContextHelp.setHelp(shell, ContextHelp.DUMP_EXECUTION_DATA);
}
};
dialog.setTitle(UIMessages.DumpExecutionDataDialog_title);
dialog.setMessage(UIMessages.DumpExecutionDataDialog_message);
dialog.setContentProvider(new ArrayContentProvider());
dialog.setLabelProvider(new LaunchLabelProvider());
dialog.setInput(launches);
if (dialog.open() == Dialog.OK || dialog.getResult().length == 1) {
return (ICoverageLaunch) dialog.getResult()[0];
}
return null;
}
public static void requestDump(final ICoverageLaunch launch) {
new Job(UIMessages.DumpExecutionData_task) {
@Override
protected IStatus run(IProgressMonitor monitor) {
try {
final boolean reset = EclEmmaUIPlugin.getInstance()
.getPreferenceStore()
.getBoolean(UIPreferences.PREF_RESET_ON_DUMP);
launch.requestDump(reset);
} catch (CoreException e) {
return e.getStatus();
}
return Status.OK_STATUS;
}
}.schedule();
}
@Override
public boolean isEnabled() {
return !CoverageTools.getRunningCoverageLaunches().isEmpty();
}
@Override
public void dispose() {
final DebugPlugin debug = DebugPlugin.getDefault();
debug.getLaunchManager().removeLaunchListener(launchListener);
DebugPlugin.getDefault().addDebugEventListener(debugListener);
}
}